SQL Optimization
github/awesome-copilot
Universal SQL performance optimization assistant for comprehensive query tuning, indexing strategies, and database performance analysis across all SQL databases (MySQL, PostgreSQL, SQL Server…
A layout guide for optimizing furniture placement and spatial traffic flow.
$ npx skills add revfactory/harness-100 --skill spatial-layout-guide -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install revfactory/harness-100 spatial-layout-guide --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/revfactory/harness-100.git skills-src && mkdir -p .claude/skills && cp -r skills-src/en/77-space-concept-board/.claude/skills/spatial-layout-guide .claude/skills/spatial-layout-guide && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "spatial-layout-guide" agent skill from https://github.com/revfactory/harness-100/tree/main/en/77-space-concept-board/.claude/skills/spatial-layout-guide into .claude/skills/spatial-layout-guide/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "spatial-layout-guide", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/revfactory/harness-100/tree/main/en/77-space-concept-board/.claude/skills/spatial-layout-guideType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add revfactory/harness-100 --skill spatial-layout-guide -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install revfactory/harness-100 spatial-layout-guide --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/revfactory/harness-100.git skills-src && mkdir -p .agents/skills && cp -r skills-src/en/77-space-concept-board/.claude/skills/spatial-layout-guide .agents/skills/spatial-layout-guide && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "spatial-layout-guide" agent skill from https://github.com/revfactory/harness-100/tree/main/en/77-space-concept-board/.claude/skills/spatial-layout-guide into .agents/skills/spatial-layout-guide/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "spatial-layout-guide", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add revfactory/harness-100 --skill spatial-layout-guide -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install revfactory/harness-100 spatial-layout-guide --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/revfactory/harness-100.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/en/77-space-concept-board/.claude/skills/spatial-layout-guide .cursor/skills/spatial-layout-guide && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "spatial-layout-guide" agent skill from https://github.com/revfactory/harness-100/tree/main/en/77-space-concept-board/.claude/skills/spatial-layout-guide into .cursor/skills/spatial-layout-guide/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "spatial-layout-guide", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/revfactory/harness-100.git --path en/77-space-concept-board/.claude/skills/spatial-layout-guide--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add revfactory/harness-100 --skill spatial-layout-guide -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install revfactory/harness-100 spatial-layout-guide --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/revfactory/harness-100.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/en/77-space-concept-board/.claude/skills/spatial-layout-guide .gemini/skills/spatial-layout-guide && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "spatial-layout-guide" agent skill from https://github.com/revfactory/harness-100/tree/main/en/77-space-concept-board/.claude/skills/spatial-layout-guide into .gemini/skills/spatial-layout-guide/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "spatial-layout-guide", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install revfactory/harness-100 spatial-layout-guideInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add revfactory/harness-100 --skill spatial-layout-guide -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/revfactory/harness-100.git skills-src && mkdir -p .github/skills && cp -r skills-src/en/77-space-concept-board/.claude/skills/spatial-layout-guide .github/skills/spatial-layout-guide && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "spatial-layout-guide" agent skill from https://github.com/revfactory/harness-100/tree/main/en/77-space-concept-board/.claude/skills/spatial-layout-guide into .github/skills/spatial-layout-guide/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "spatial-layout-guide", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add revfactory/harness-100 --skill spatial-layout-guide -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install revfactory/harness-100 spatial-layout-guide --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/revfactory/harness-100.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/en/77-space-concept-board/.claude/skills/spatial-layout-guide .opencode/skills/spatial-layout-guide && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "spatial-layout-guide" agent skill from https://github.com/revfactory/harness-100/tree/main/en/77-space-concept-board/.claude/skills/spatial-layout-guide into .opencode/skills/spatial-layout-guide/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "spatial-layout-guide", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
spatial-layout-guideA layout guide for optimizing furniture placement and spatial traffic flow.
Spatial Layout Guide is an agent skill from revfactory/harness-100. A layout guide for optimizing furniture placement and spatial traffic flow. The 'item-curator' and 'style-analyst' agents must use this skill's placement rules, dimension standards, and traffic flow design methods when selecting and arranging furniture. Used for 'furniture placement', 'spatial layout', 'traffic flow design', etc. Color design and budget management are outside this skill's scope.
Its SKILL.md is about 1.1k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.
The licence is Apache-2.0.
Read from SKILL.md and the folder at commit 8e8d35c. It shows what the files ask for, not the result of running them.
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
No scripts in the folder and no shell commands in SKILL.md.
From the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Spatial Layout Guide loads about 1.1k tokens when it runs. Until then it costs about 105 tokens; SKILL.md has 219 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
The full file from revfactory/harness-100 at commit 8e8d35c, republished under its Apache-2.0 licence (© revfactory). 219 words, ~1,101 tokens.
.claude/skills/spatial-layout-guide/SKILL.md (or your agent's skills folder).Interior furniture placement dimension rules, traffic flow design, and layout patterns by room type.
| Location | Minimum | Recommended | Notes |
|---|---|---|---|
| Main pathway (hallway) | 80cm | 90-120cm | Two-person passing |
| Between furniture | 60cm | 75-90cm | Single-person passage |
| Behind dining chairs | 75cm | 90-100cm | Chair pull-out + passage |
| TV to sofa distance | TV diagonal x 1.5 | x 2.0 | Viewing distance |
| Bedside clearance | 60cm | 75cm | Bedmaking space |
| Kitchen work triangle | Each side 1.2-2.7m | Total 4-8m | Efficient workflow |
| Furniture | Width (W) | Depth (D) | Height (H) | Notes |
|---|---|---|---|---|
| 2-seat sofa | 140-170 | 80-90 | 80-85 | Small living room |
| 3-seat sofa | 190-230 | 85-95 | 80-85 | Standard |
| L-shaped sofa | 250-300 | 85-95 | 80-85 | Large living room |
| Coffee table | 100-130 | 50-70 | 40-45 | Sofa height minus 5cm |
| 4-person dining table | 120-140 | 80 | 75 | Round: diameter 100 |
| 6-person dining table | 160-180 | 80-90 | 75 | |
| Single bed | 100 | 200 | 45-50 | One person |
| Double bed | 150 | 200 | 45-50 | Couple minimum |
| Queen bed | 160 | 200 | 45-50 | Standard couple |
| King bed | 180 | 200 | 45-50 | Large bedroom |
| Desk | 120-160 | 60-80 | 72-75 | Monitor-based |
| Wardrobe | 60-100 | 55-60 | 200-240 | Sliding doors need extra depth |
Pattern A: Face-to-face (large living room)
[Sofa] <-> [Sofa/Armchair]
[Coffee Table]
[TV]
Pattern B: L-shaped (standard living room)
[Sofa ----------]
[So ] [Coffee Table]
[fa ] [TV]
Pattern C: Linear (small living room/studio)
[Sofa ----------]
[Coffee Table]
[TV]Pattern A: Center placement
[Nightstand] [Bed] [Nightstand]
[Dresser]
Pattern B: One-side placement (small room)
[Bed] [Nightstand]
[Wardrobe ----------]
Lighting rule: Headboard beside or opposite window (avoid direct sunlight)Work Triangle:
[Fridge] <-1.2-2.7m-> [Sink] <-1.2-2.7m-> [Range]
Layout types:
I-shape: Single wall straight (studio/small kitchen)
L-shape: Corner utilization (standard)
U-shape: Three-wall use (large kitchen)
Island: Center table (650+ sq ft)
Galley: Both walls (corridor type)Desk placement principles:
1. Natural light from the side (avoid frontal glare)
2. Face the door (psychological comfort)
3. 15-20cm gap from wall (ventilation)
4. Outlet accessibility
[Window]
[Desk ------]
[Chair]
[Bookshelf] [Storage]Living room: approx. 5.5 x 3.5m
-> 3-seat sofa (220cm) + coffee table + TV stand + side table
-> For L-shaped sofa, verify clearance (minimum 300cm wall space)
Kitchen: approx. 3 x 3m
-> L-shape or I-shape + island table (if space permits)
-> Fridge location: near entrance (minimize traffic)
Master bedroom: approx. 3.5 x 3.5m
-> Queen bed (160cm) + nightstands on both sides
-> Dresser or vanity near window
Second bedroom: approx. 3 x 2.5m
-> Single bed + desk (or loft bed + desk)Ambient (overall): Ceiling fixtures, recessed lights — overall room brightness
Task (work): Desk lamp, pendant — focused work area lighting
Accent (mood): Floor lamp, candles — atmosphere creation
Height standards:
Pendant (over dining table): 75-90cm above table surface
Floor lamp: Beside sofa, reading height 120-150cm
Wall sconce: 150-170cm from floorreferences/layout-templates.md© revfactory, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Just SKILL.md in en/77-space-concept-board/.claude/skills/spatial-layout-guide of revfactory/harness-100.
Open the folder on GitHubat commit 8e8d35c
Spatial Layout Guide next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Spatial Layout Guide this skillrevfactory/harness-100 | 1.3k | — | ~1.1k | Automated safety check: Pass | Apache-2.0 | |
| SQL Optimizationgithub/awesome-copilot | 40k | 2 repos | ~2.3k | Automated safety check: Pass | MIT | |
| Agent Performance Optimizerruvnet/ruflo | 74k | 2 repos | ~3.6k | Automated safety check: Pass | MIT | |
| Database Optimizerdavila7/claude-code-templates | 32k | 7 repos | ~2.5k | Automated safety check: Pass | MIT | |
| Prompt Optimizeraffaan-m/ECC | 274k | 2 repos | ~2.4k | Automated safety check: Pass | MIT | |
| Cost Optimizeruvnet/ruflo | 74k | — | ~997 | Automated safety check: Notes | MIT |
github/awesome-copilot
Universal SQL performance optimization assistant for comprehensive query tuning, indexing strategies, and database performance analysis across all SQL databases (MySQL, PostgreSQL, SQL Server…
ruvnet/ruflo
Agent skill for performance-optimizer - invoke with $agent-performance-optimizer
davila7/claude-code-templates
Expert database optimizer specializing in modern performance tuning, query optimization, and scalable architectures.
affaan-m/ECC
分析原始提示,识别意图和差距,匹配ECC组件(技能/命令/代理/钩子),并输出一个可直接粘贴的优化提示。仅提供咨询角色——绝不自行执行任务。触发时机:当用户说“优化提示”、“改进我的提示”、“如何编写提示”、“帮我优化这个指令”或明确要求提高提示质量时。中文等效表达同样触发:“优化prompt”、“改进prompt”、“怎么写prompt”、“帮我优化这个指令”。不触发时机:当用户希望直接执行任…
ruvnet/ruflo
Analyze token usage patterns and recommend cost optimizations with estimated savings
JuliusBrussee/caveman
Turns a Caveman report-only optimization observation into one minimal code change and a paired baseline evaluation, after the operator picks which to pursue.
revfactory/harness-100
A skill for analyzing website anti-bot defense mechanisms and developing legitimate evasion strategies.
revfactory/harness-100
Reference for designing how an API reports failures: structured error codes, response shapes, client-friendly messages, an error catalog and retry or fallback advice.
revfactory/harness-100
Walks a backend-dev agent through OWASP API Top 10 checks, authentication and authorization patterns, and defense code during API design.
revfactory/harness-100
Methodology for systematically designing and generating CLI tool argument parser structures.
revfactory/harness-100
Audience segmentation skill used by the analyst and curator agents.
revfactory/harness-100
Audio storytelling skill used by the podcast scriptwriter and show note editor.
A layout guide for optimizing furniture placement and spatial traffic flow. Spatial Layout Guide is an agent skill from revfactory/harness-100. A layout guide for optimizing furniture placement and spatial traffic flow.
Run `npx skills add revfactory/harness-100 --skill spatial-layout-guide -a claude-code`. Or copy the skill folder (en/77-space-concept-board/.claude/skills/spatial-layout-guide in revfactory/harness-100) into .claude/skills/spatial-layout-guide in your project. Claude Code loads it when a task matches its description.
Run `npx skills add revfactory/harness-100 --skill spatial-layout-guide -a codex`. Or copy the skill folder (en/77-space-concept-board/.claude/skills/spatial-layout-guide in revfactory/harness-100) into .agents/skills/spatial-layout-guide in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add revfactory/harness-100 --skill spatial-layout-guide -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/spatial-layout-guide, .gemini/skills/spatial-layout-guide, .github/skills/spatial-layout-guide and .opencode/skills/spatial-layout-guide in your project.
SKILL.md names no scripts, command-line tools or credentials: Spatial Layout Guide is instructions for the agent only.
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
Spatial Layout Guide is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 1.1k tokens (SKILL.md is roughly 4.4k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Spatial Layout Guide: SQL Optimization (github/awesome-copilot, 40k stars), Agent Performance Optimizer (ruvnet/ruflo, 74k stars), Database Optimizer (davila7/claude-code-templates, 32k stars) and Prompt Optimizer (affaan-m/ECC, 274k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
revfactory (a GitHub user) maintains it in revfactory/harness-100, which has 1,290 GitHub stars. The repository holds 464 skills in this directory. The repository was last updated on March 22, 2026.
Source: revfactory/harness-100 on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.